Extension conveyor



FIG. 1 is an isometric view of an extension conveyor embodying my new design with the conveyor end being to the right and the tray end being to the left;

FIG. 2 is a top plan view of the extension conveyor shown in FIG. 1;

FIG. 3 is an end view, from the conveyor end, of the extension conveyor shown in FIG. 1;

FIG. 4 is an end view, from the tray end, of the extension conveyor shown in FIG. 1;

FIG. 5 is a side view, of the control side, of the extension conveyor shown in FIG. 1; and,

FIG. 6 is a side view, of the plain side, of the extension conveyor shown in FIG. 1. 

The ornamental design for an extension conveyor, substantially as shown and described. 